Mitsuki visits Orochimaru’s research facility because he’s not feeling well. Mitsuki explains to Orochimaru and Log that he never used to dream during sleep, but has recently begun to have them. Hearing Mitsuki’s story, Orochimaru thinks of a solution.
to see if it left an impact on him.
للتّأكد ما إن ترك ذلك تأثيرًا عليه
um herauszufinden, was solchen
Einfluss auf sein Herz ausübt.
per scoprire se ha davvero
 subito l'influenza di qualcosa.
para ver o impacto real disso nele.
и выяснить,
что именно так на него влияет.